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Difference between revisions of "Rock3/CM3/vsCM4"

< Rock3‎ | CM3
(Feature Comparison Table)
 
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| MIPI DSI:<br />- 1 × 2-lane MIPI DSI display port<br />- 1 × 4-lane MIPI DSI display port
 
| MIPI DSI:<br />- 1 × 2-lane MIPI DSI display port<br />- 1 × 4-lane MIPI DSI display port
| MIPI DSI:<br />- 2 × 4-lane MIPI DSI display port<br />- 1 x 4-lane LVDS support(shared with 1 x MIPI)
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| MIPI DSI:<br />- 2 × 4-lane MIPI DSI display port(MIPI DSI0, MIPI DSI1)<br />- 1 x 4-lane '''LVDS''' support(shared with MIPI DSI0)
 
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Latest revision as of 06:58, 17 November 2021

    ROCK 3 >  Compute Module >  Feature Comparison Table

Feature Comparison Table

Raspberry Pi CM4 Radxa CM3
Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz Rockchip RK3566, Quad core Cortex-A55 (ARM v8) 64-bit SoC @ 2.0GHz
Small Footprint 55mm × 40mm × 4.7mm module Small Footprint 55mm × 40mm × 4.7mm module
Options for 1GB, 2GB, 4GB or 8GB LPDDR4-3200 SDRAM with ECC Options for 1GB, 2GB, 4GB or 8GB LPDDR4-3200 SDRAM with ECC
Options for 0GB (CM4Lite), 8GB, 16GB, or 32GB eMMC Flash memory, Peak eMMC bandwidth 100MBytes/s Options for 0GB, 8GB, 16GB, 32GB, 64GB, 128GB eMMC Flash memory, Peak eMMC bandwidth 250MBytes/s
Option for WiFi5/BT5 Option for WiFi5/BT5
Gigabit Ethernet PHY supporting IEEE 1588 Gigabit Ethernet PHY(RTL8211F), optional IEEE 1588 support
1 × USB 2.0 port ( highspeed ) 1 × USB 2.0 port ( highspeed ), 1 x USB 3.0 port (5Gbps)
1 × PCIe 1-lane Host, Gen 2 ( 5Gbps ) 1 × PCIe 1-lane Host, Gen 2 ( 5Gbps )
N/A 2 x SATA ports, one shared with USB 3, one shared with PCIe
2 x HDMI 2.0(up to 4K60) 1 x HDMI(up to 4K60)
MIPI DSI:
- 1 × 2-lane MIPI DSI display port
- 1 × 4-lane MIPI DSI display port
MIPI DSI:
- 2 × 4-lane MIPI DSI display port(MIPI DSI0, MIPI DSI1)
- 1 x 4-lane LVDS support(shared with MIPI DSI0)
eDP:
- 1 x eDP up to 4K60
MIPI CSI-2:
- 1 × 2-lane MIPI CSI camera port
- 1 × 4-lane MIPI CSI camera port
MIPI CSI-2:
- 1 × 2-lane MIPI CSI camera port
- 1 × 4-lane MIPI CSI camera port
1 × SDIO 2.0 (CM4Lite only) 1 x SDIO 3.0
N/A Audio Codec
28 × GPIO supporting either 1.8v or 3.3v signalling and peripheral options:
- Up to 5 × UART
- Up to 5 × I2C
- Up to 5 × SPI
- 1 × SDIO interface
- 1 × DPI (Parallel RGB Display)
- 1 × PCM Up to
- 2× PWM channels
- Up to 3× GPCLK outputs
50 × GPIO supporting either 1.8v or 3.3v signalling and peripheral options:
- Up to 8 × UART
- Up to 8 × I2C
- Up to 4 × SPI
- 1 × SDIO interface
- 1 × PCM
- Up to 8 × PWM channels
- 2 x ADC
Single +5v PSU input Single +5v PSU input
2 x 100Pin B2B connector 3 x 100Pin B2B connector